{"id":"https://openalex.org/W2047996183","doi":"https://doi.org/10.1109/igarss.2007.4423544","title":"Computation of wind direction from SAR images without external a priori information","display_name":"Computation of wind direction from SAR images without external a priori information","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2047996183","doi":"https://doi.org/10.1109/igarss.2007.4423544","mag":"2047996183"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2007.4423544","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2007.4423544","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066571606","display_name":"S. Zecchetto","orcid":"https://orcid.org/0000-0003-4633-1238"},"institutions":[{"id":"https://openalex.org/I4210096500","display_name":"Institute of Atmospheric Sciences and Climate","ror":"https://ror.org/00n8ttd98","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210096500","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Stefano Zecchetto","raw_affiliation_strings":["Istituto Scienze dell Atmosfera e del Clima, Consiglio Nationale delle Ricerche, Padova, Italy","Ist. Sci. dell'Atmosfera e del Clima, Padova"],"affiliations":[{"raw_affiliation_string":"Istituto Scienze dell Atmosfera e del Clima, Consiglio Nationale delle Ricerche, Padova, Italy","institution_ids":["https://openalex.org/I4210096500"]},{"raw_affiliation_string":"Ist. Sci. dell'Atmosfera e del Clima, Padova","institution_ids":["https://openalex.org/I4210096500"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042201903","display_name":"Francesco De Biasio","orcid":"https://orcid.org/0000-0002-6250-9588"},"institutions":[{"id":"https://openalex.org/I4403928308","display_name":"Comune di Venezia","ror":"https://ror.org/05fv90q80","country_code":null,"type":"government","lineage":["https://openalex.org/I4403928308"]},{"id":"https://openalex.org/I123338534","display_name":"Universit\u00e0 degli Studi del Piemonte Orientale \u201cAmedeo Avogadro\u201d","ror":"https://ror.org/04387x656","country_code":"IT","type":"education","lineage":["https://openalex.org/I123338534"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesco De Biasio","raw_affiliation_strings":["Dipartimento Scienze dell Ambiente e della Vita, Universit\u00e0 del Piemonte Orientale, Alessandria, Italy","Istituzione Centro Previsioni e Segnalazioni Maree Comune di Venezia, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento Scienze dell Ambiente e della Vita, Universit\u00e0 del Piemonte Orientale, Alessandria, Italy","institution_ids":["https://openalex.org/I123338534"]},{"raw_affiliation_string":"Istituzione Centro Previsioni e Segnalazioni Maree Comune di Venezia, Italy","institution_ids":["https://openalex.org/I4403928308"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090882848","display_name":"P. Trivero","orcid":null},"institutions":[{"id":"https://openalex.org/I123338534","display_name":"Universit\u00e0 degli Studi del Piemonte Orientale \u201cAmedeo Avogadro\u201d","ror":"https://ror.org/04387x656","country_code":"IT","type":"education","lineage":["https://openalex.org/I123338534"]},{"id":"https://openalex.org/I4403928308","display_name":"Comune di Venezia","ror":"https://ror.org/05fv90q80","country_code":null,"type":"government","lineage":["https://openalex.org/I4403928308"]},{"id":"https://openalex.org/I4210160742","display_name":"Ospedale Civile di Venezia","ror":"https://ror.org/05drpm847","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210160742"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Paolo Trivero","raw_affiliation_strings":["Istituzione Centro Previsioni e Segnalazioni Maree, Comune di Venezia, Venezia, Italy","Dipartimento Scienze dell\u00bfAmbiente e della Vita Universita del Piemonte Orientale, Alessandria, Italy"],"affiliations":[{"raw_affiliation_string":"Istituzione Centro Previsioni e Segnalazioni Maree, Comune di Venezia, Venezia, Italy","institution_ids":["https://openalex.org/I4210160742","https://openalex.org/I4403928308"]},{"raw_affiliation_string":"Dipartimento Scienze dell\u00bfAmbiente e della Vita Universita del Piemonte Orientale, Alessandria, Italy","institution_ids":["https://openalex.org/I123338534"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5066571606"],"corresponding_institution_ids":["https://openalex.org/I4210096500"],"apc_list":null,"apc_paid":null,"fwci":0.9408,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.75343125,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":null,"first_page":"3277","last_page":"3280"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11061","display_name":"Ocean Waves and Remote Sensing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11061","display_name":"Ocean Waves and Remote Sensing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10647","display_name":"Coastal and Marine Dynamics","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7046273946762085},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5823620557785034},{"id":"https://openalex.org/keywords/backscatter","display_name":"Backscatter (email)","score":0.5296047925949097},{"id":"https://openalex.org/keywords/wind-direction","display_name":"Wind direction","score":0.5249600410461426},{"id":"https://openalex.org/keywords/wind-speed","display_name":"Wind speed","score":0.514477014541626},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.474151074886322},{"id":"https://openalex.org/keywords/planetary-boundary-layer","display_name":"Planetary boundary layer","score":0.443120539188385},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.4284493923187256},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4216766953468323},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.4198811650276184},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.4003177285194397},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.27303534746170044},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.18755954504013062},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0866578221321106}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7046273946762085},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5823620557785034},{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.5296047925949097},{"id":"https://openalex.org/C107775477","wikidata":"https://www.wikidata.org/wiki/Q1057900","display_name":"Wind direction","level":3,"score":0.5249600410461426},{"id":"https://openalex.org/C161067210","wikidata":"https://www.wikidata.org/wiki/Q1464943","display_name":"Wind speed","level":2,"score":0.514477014541626},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.474151074886322},{"id":"https://openalex.org/C86338904","wikidata":"https://www.wikidata.org/wiki/Q1757268","display_name":"Planetary boundary layer","level":3,"score":0.443120539188385},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.4284493923187256},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4216766953468323},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.4198811650276184},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.4003177285194397},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.27303534746170044},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.18755954504013062},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0866578221321106},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C196558001","wikidata":"https://www.wikidata.org/wiki/Q190132","display_name":"Turbulence","level":2,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2007.4423544","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2007.4423544","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.8700000047683716,"display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1628590273","https://openalex.org/W1663816874","https://openalex.org/W1964530368","https://openalex.org/W2093761294","https://openalex.org/W2106488400","https://openalex.org/W2110279975","https://openalex.org/W2122799495","https://openalex.org/W2153444571","https://openalex.org/W2153881800","https://openalex.org/W2171016280","https://openalex.org/W2315162347","https://openalex.org/W6637181930"],"related_works":["https://openalex.org/W4388311650","https://openalex.org/W5922282","https://openalex.org/W1974056099","https://openalex.org/W4245343541","https://openalex.org/W2386077341","https://openalex.org/W563589758","https://openalex.org/W62490179","https://openalex.org/W2150151171","https://openalex.org/W2914647341","https://openalex.org/W3012069401"],"abstract_inverted_index":{"We":[0],"present":[1,25,217],"here":[2],"the":[3,20,27,34,37,45,49,64,69,73,77,80,84,88,91,107,114,167,182,191,201,204,209,215,219,245,275,293],"follow-up":[4],"of":[5,36,48,63,72,79,90,130,145,161,169,190,203,259],"a":[6,14,127,240],"previously":[7],"published":[8],"work":[9],"[1],":[10],"where":[11],"we":[12],"described":[13],"wavelet":[15,41],"based":[16],"method":[17,31],"to":[18,43,55,137,166,214,261,270,281],"characterize":[19,282],"sea":[21,74],"surface":[22],"backscatter":[23,192,221,284],"structures":[24,154,285],"in":[26,218,243],"SAR":[28,99,205,225,272,288],"images.":[29],"The":[30,61,158,194,223,250],"relies":[32],"on":[33,292],"ability":[35],"two-":[38],"dimensional":[39],"continuous":[40],"technique":[42],"detect":[44],"spatial":[46],"structure":[47],"marine":[50],"atmospheric":[51,150],"boundary":[52],"layer":[53],"and":[54,59,86,102,113,119,155],"isolate":[56],"wind-related":[57],"cells":[58,85],"features.":[60],"analysis":[62],"cells'":[65],"geometry,":[66],"moulded":[67],"by":[68,235,287],"radiometric":[70,156],"characteristics":[71],"surface,":[75],"permits":[76],"identification":[78],"wind":[81,92,122,148,183,196,227,246,276],"direction":[82,184,247],"inside":[83],"thus":[87],"computation":[89],"speed":[93],"through":[94],"standard":[95],"algorithms.":[96],"About":[97],"twenty":[98],"images":[100,125,260,273],"(ERS-2":[101],"ASAR":[103],"Wide":[104],"Swath)":[105],"over":[106,255],"Mediterranean":[108],"Sea":[109],"have":[110,229],"been":[111,230],"analyzed,":[112],"results":[115],"compared":[116,231],"with":[117,164,232,274],"NSCAT":[118],"QuikSCAT":[120],"satellites":[121],"fields.":[123],"These":[124],"cover":[126],"wide":[128],"range":[129],"meteorological":[131],"conditions,":[132],"from":[133,200],"low":[134],"(2":[135],"m/s)":[136],"moderate":[138],"winds":[139],"(12":[140],"m/s),":[141],"presenting":[142],"many":[143],"kinds":[144],"signature,":[146],"i.e.":[147],"cells,":[149],"gravity":[151],"waves,":[152],"convective":[153],"flatness.":[157],"main":[159],"difference":[160],"this":[162],"method,":[163],"respect":[165],"majority":[168],"those":[170,233],"already":[171],"proposed,":[172],"is":[173,211],"that":[174],"it":[175],"does":[176],"not":[177,289],"require":[178],"a-priori":[179],"information":[180],"about":[181],"as":[185,187,278,280],"well":[186,279],"any":[188],"periodicity":[189],"structures.":[193,222],"aliased":[195],"directions":[197],"are":[198],"estimated":[199],"texture":[202],"reconstructed":[206],"map,":[207],"while":[208],"dealiasing":[210],"possible":[212],"due":[213],"asymmetries":[216],"detected":[220],"resulting":[224],"derived":[226],"fields":[228],"provided":[234],"satellite":[236],"scatterometers.":[237],"Results":[238],"indicate":[239],"good":[241],"score":[242],"detecting":[244],"(ap":[248],"70%).":[249],"developed":[251],"methodology,":[252],"once":[253],"tested":[254],"an":[256],"adequate":[257],"quantity":[258],"derive":[262],"statistically":[263],"reliable":[264],"results,":[265],"could":[266],"be":[267],"routinely":[268],"used":[269],"enrich":[271],"field,":[277],"other":[283],"displayed":[286],"depending":[290],"directly":[291],"wind.":[294]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}